【Cheng Han-Chuang】Part of Our Information Systems Subjected to Hacker Cyberattack

1. Incident Date: 115/08/11

2. Cause: Part of the company's information systems was subjected to a hacker cyberattack. The initial assessment indicates no significant impact on business operations.

3. Response Process: The company has activated its information security defense mechanisms and is working with external information security technology firms and experts to address the incident. Subsequent notifications will be made to regulatory authorities as per established procedures.

4. Estimated Losses or Impact: The company is actively collaborating with technical experts to investigate. The preliminary assessment indicates no significant impact on business operations.

5. Potential Insurance Payout Amount: Not applicable.

6. Improvement Status and Future Countermeasures: The company will continue to enhance the security control of its network and information infrastructure to ensure information security.

7. Other Matters to Be Disclosed: None.